Odisha Board Solutions for Exercise 1: SAMPLE QUESTIONS
Author:Odisha Board
Odisha Board Biology Solutions for Exercise - Odisha Board Solutions for Exercise 1: SAMPLE QUESTIONS
Attempt the free practice questions from Exercise 1: SAMPLE QUESTIONS with hints and solutions to strengthen your understanding. Bureau's Higher Secondary Biology Class 12 solutions are prepared by Experienced Embibe Experts.
Questions from Odisha Board Solutions for Exercise 1: SAMPLE QUESTIONS with Hints & Solutions
HARD
12th Odisha Board
IMPORTANT
Differentiate between Bioremediation and Eutrophication.

MEDIUM
12th Odisha Board
IMPORTANT
Differentiate between Primary pollutant and Secondary pollutant.

HARD
12th Odisha Board
IMPORTANT
Give an account of secondary air pollutants.

HARD
12th Odisha Board
IMPORTANT
How can the industrial and vehicular emissions be controlled. Describe.

HARD
12th Odisha Board
IMPORTANT
Write the causes of groundwater pollution and state how this can be controlled.

HARD
12th Odisha Board
IMPORTANT
Write about the different classes of solid waste.

HARD
12th Odisha Board
IMPORTANT
What are greenhouse gases? Write about their effect on the environment.

HARD
12th Odisha Board
IMPORTANT
Write the causes and consequences of global warming.
